Results 41 to 50 of about 12,360 (216)

Pc promoter from class 2 integrons and the cassette transcription pattern it evokes

open access: yes, 2011
Integrons are considered expression systems due to the presence of Pc promoters that drive gene cassette transcription. The role and configurations of Pc are well known in class 1 integrons; however, this region has not yet been identified in class 2 ...
Fonseca, Érica Lourenço da   +5 more
core   +1 more source

Detection of Multidrug-Resistant Integrons Associated with Acinetobacter baumannii Isolated from Clinical and Environmental Samples [PDF]

open access: yes
The emergence of multidrug resistance (MDR) among pathogenic bacteria is a root cause of severe infections. It is threatening to observe that MDR is also found in ESKAPE (Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter ...
Varsha Prakash Shetty   +2 more
core   +1 more source

The evaluation of class 1 to 3 integrons in Salmonella and antimicrobial resistance pattern isolated from Ross 308 broiler chickens [PDF]

open access: yesNetwork Biology, 2019
High prevalent of multiple drug resistant (MDR) Salmonella is considered as a threat for human's health. Integrons are one of the most important factors that can contribute to the occurrence of MDR bacteria.
Mehrnoosh Doosti Irani   +2 more
doaj  

Characterization of the novel In1059 harbouring VIM gene cassette

open access: yesAntimicrobial Resistance and Infection Control, 2017
Background VIM-type enzyme encodes the most widely acquired metallo-β-lactamases in Gram- negative bacteria. To obtain current epidemiological data for integrons from enterobacteriae in hospital, the study characterizes the genetic structure in In1059 by
Dongguo Wang   +6 more
doaj   +1 more source

Structural compatibility between β‐lactams and substrate binding pockets of IMP‐1 and NDM‐1 determines the substrate spectrum

open access: yesBulletin of the Korean Chemical Society, EarlyView.
Chemical structures of three β‐lactam classes and the substrate‐binding pockets (SBPs) of B1 metallo‐β‐lactamases (MBLs) were compared. Structural compatibility between β‐lactams and MBL SBPs correlates with enzymatic activity, providing insights into the substrate spectrum of MBLs and β‐lactam resistance.
Kiwoong Kwak   +8 more
wiley   +1 more source

Integrons [PDF]

open access: yes, 2002
Accumulation of antibiotic resistance among pathogenic bacteria has called attention to horizontal gene transfer that involves plasmids and transpozons. Integrons, usually placed on mobile genome elements, are very deeply engaged in the process of origin
Wolinowska, Renata   +2 more
core  

Investigation of class 1 integrons in Klebsiella pneumoniae clinical and microbiota isolates belonging to different phylogenetic groups in Recife, State of Pernambuco

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2014
Introduction The high prevalence of Klebsiella pneumoniae infections is related to the ability of K. pneumoniae to acquire and disseminate exogenous genes associated with mobile elements, such as R plasmids, transposons and integrons.
Alexsandra Maria Silva Lima   +4 more
doaj   +1 more source

Manure Composting as a Strategy to Mitigate Antibiotic Resistance Dissemination in Agricultural Systems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Livestock manure is a valuable agricultural resource but may introduce antibiotic residues and antibiotic resistance genes (ARGs) into the environment. This review critically evaluates the fate of antibiotics and ARGs during manure composting and identifies the principal factors controlling their attenuation.
Magdalena Urbaniak
wiley   +1 more source

Importance of integrons in the diffusion of resistance [PDF]

open access: yesVeterinary Research, 2001
Horizontal transfer of resistance genes is a successful mechanism for the transmission and dissemination of multiple drug resistance among bacterial pathogens. The impact of horizontally transmitted genetic determinants in the evolution of resistance is particularly evident when resistance genes are physically associated in clusters and transferred en ...
openaire   +3 more sources

Integron Prevalence and Diversity in Manured Soil [PDF]

open access: yesApplied and Environmental Microbiology, 2011
ABSTRACT The levels of integron abundance and diversity in soil amended with pig slurry were studied. Real-time PCR illustrated a significant increase in class 1 integron prevalence after slurry application, with increased prevalence still evident at 10 months after application.
Byrne-Bailey, K. G.   +6 more
openaire   +3 more sources

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